[majika]

/r/compilers [1] has some good resources. You can also check its top submissions [2].

I also recently found Matt Might's Compilers class [3] via a submission here on HN. It has a lot of language-agnostic resources.

[1]: http://www.reddit.com/r/compilers

[2]: http://www.reddit.com/r/compilers/top/

[3]: http://matt.might.net/teaching/compilers/spring-2013/